city mayor mike bloomberg had this to say yesterday. >> gun violence is a national epidemic, and a national tragedy. that demands more than words. we are the only industrialized country that has this problem. in the whole world, the only one. and that's why we need immediate national action from the president and from congress. it should be at the top of their agenda. >> our next guest says she's taking immediate action, congresswoman sheila jackson lee, a democrat from the state of texas, currently working on a new bill that she says could prevent more horrific mass murders. nice to have you with us, congresswoman. appreciate your time. the president as i mentioned when we started this segment, has asked the vice president to sort of lead what his cabinet will be coming up with, some ideas, and hopefully good proposals on how to end the violence. you said there should be an immediate ban on all assault weapons. give me -- what would be covered under what you have in mind? >> well, first of all, let me, again, offer my deepest sympathy to the families of those beautiful chil